H261 (66.7%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases]
H314 (68.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H317 (29.8%): May cause an allergic skin reaction [Warning Sensitization, Skin]
H400 (29.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410 (29.8%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]